Smoke detector dust response performance testing device

The invention relates to a smoke detector dust response performance testing device, which comprises a base, the top of the base is provided with a hemispherical base groove, the top of the base is detachably connected with a top cover which covers the base groove, and the bottom surface of the top c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JIN, XIAO XUEBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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